vdpau: add a constructor for AVVDPAUContext.

We will likely want to add new fields to it in the future, so this is needed to avoid breaking ABI.

Anton Khirnov committed 13 years ago

Commit 728c4651 parent ca22d1d3 files · +18 −0Browse files

Unified · Split

3 files

@@ -15,6 +15,8 @@ API changes, most recent first: · 14 unmodified lines
15	15
16	16	2013-11-xx - xxxxxxx - lavc 55.26.0 - vdpau.h
17	17	Add av_vdpau_get_profile().
	18	+ Add av_vdpau_alloc_context(). This function must from now on be
	19	+ used for allocating AVVDPAUContext.
18	20
19	21	2013-11-xx - xxxxxxx - lavc 55.25.0 - avcodec.h
20	22	Add ITU-R BT.2020 and other not yet included values to color primaries,

@@ -133,4 +133,9 @@ do { \ · 132 unmodified lines
133	133	return AVERROR(EINVAL);
134	134	}
135	135
	136	+AVVDPAUContext *av_vdpau_alloc_context(void)
	137	+{
	138	+ return av_mallocz(sizeof(AVVDPAUContext));
	139	+}
	140	+
136	141	/* @}*/

@@ -74,6 +74,10 @@ union AVVDPAUPictureInfo { · 73 unmodified lines
74	74	* during initialization or through each AVCodecContext.get_buffer()
75	75	* function call. In any case, they must be valid prior to calling
76	76	* decoding functions.
	77	+ *
	78	+ * The size of this structure is not a part of the public ABI and must not
	79	+ * be used outside of libavcodec. Use av_vdpau_alloc_context() to allocate an
	80	+ * AVVDPAUContext.
77	81	*/
78	82	typedef struct AVVDPAUContext {
79	83	/**
@@ -126,6 +130,13 @@ typedef struct AVVDPAUContext { · 46 unmodified lines
126	130	#endif
127	131	} AVVDPAUContext;
128	132
	133	+/**
	134	+ * Allocate an AVVDPAUContext.
	135	+ *
	136	+ * @return Newly-allocated AVVDPAUContext or NULL on failure.
	137	+ */
	138	+AVVDPAUContext *av_vdpau_alloc_context(void);
	139	+
129	140	/**
130	141	* Get a decoder profile that should be used for initializing a VDPAU decoder.
131	142	* Should be called from the AVCodecContext.get_format() callback.

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